200720005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1\times {\mathrm{1153}}^1$

素因数の和:2136

約数の個数: 16

約数和(自身を含む): 247851504

約数和(自身を除く): 47131499

約数列:

[1, 5, 37, 185, 941, 1153, 4705, 5765, 34817, 42661, 174085, 213305, 1084973, 5424865, 40144001, 200720005]

約数ペア:

[(1, 200720005), (5, 40144001), (37, 5424865), (185, 1084973), (941, 213305), (1153, 174085), (4705, 42661), (5765, 34817)]